The GL53MG is the enhanced LTE Cat M1/NB2 version of the GL50MG. It integrates the latest low-power wide area network standards and covers a wider area, making it more flexible to deploy. The addition of a programmable button makes it ideal for applications that require a quick emergency alert or device status check. Its built-in BLE allows connectivity with various wireless accessories. The micro-sized waterproof design allows it to be used in challenging environments. It has a battery life of up to three years and has one of the longest-lasting batteries among LTE devices of its size in the market. The GL53MG is an ideal product for SVR (Stolen Vehicle Recovery) application that requires LTE technology. Additionally, it is also used in a wide range of applications such as car financing, asset monitoring, car rental and leasing, and more.
| Manufacturer | Model | Type | I/O | Battery | Communication Methods |
|---|---|---|---|---|---|
| Queclink | GL53MG | GPS | N/A | Yes - Internal Battery | TCP/ UDP/SMS |
LTE Specifications
| Operating Band | LTE Cat M1/NB2 Cat M1: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B27/B28/B66/B85 Cat NB2: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 |
| Data Transmission | eMTC (DL) 348 Kbps eMTC (UL) 1.08 Mbps NB2 (DL) 121 Kbps NB2 (UL) 150 Kbps NB1 (DL) 74.1 Kbps NB1 (UL) 101 Kbps |
EGPRS Specifications
| Frequency | EGPRS 850 / 900 / 1800 / 1900 MHz |
| Data Transmission | EDGE 296 Kbps (DL) / 236.8 Kbps (UL) GPRS 107 Kbps (DL) / 85.6 Kbps (UL) |
GNSS Specifications
| GNSS Receiver Type | All-in-one Receiver |
| Sensitivity | Autonomous: -148dBm Hot Start: -163 dBm Tracking: -165 dBm |
| Position Accuracy (CEP) | < 2m |
| TTFF (Clear Sky) | Cold Start: 31s average Recent Start: 28s average Hot Start: 1s average |
General Specifications
| Dimensions | 64.6 × 51 × 20.9mm 2.54''(L) × 2.0''(W) × 0.82''(H) |
| Weight | 78g (2.75oz) |
| Battery | 2400mAh Lithium-dioxide Manganese Battery |
| Battery Life | BLE Off Mode Standby Current 5μA 1 Report per Day: 3 years 4 Reports per Day: 300 days Reports every 5 minutes: 5 days |
| Water Resistance | IP67 Protection |
| Operating Temperature | -20℃ ~ +60℃ |
| BLE | Compatible with BLE 5.1 protocol |
| Message Buffer | Up to 10,000 messages in data buffer |
Interfaces
| Power Button | Used for power on/off and checking operating status |
| GSM Antenna | Internal |
| GNSS Antenna | Internal |
| BLE Antenna | Internal |
| SIM Type | Internal (3FF SIM) |
| LED Indicator | Status, GNSS |
Communication Protocol
| Command Set | @Track Protocol Commands |
| Transmission Protocol | TCP, UDP, SMS |
| Operating Mode | Power Saving Mode, for long battery life
Continuous Mode for emergency monitoring |
| Programmable Time Reporting | Reports device position and status at pre-set intervals |
| Low Battery Alert | Alerts when internal battery is low |
| Power On Report | Reports when the device is powered on |
| Motion Detection | Motion alert based on 3-axis accelerometer |
| Report Frequency Adjustment | Intelligent adjustment of report frequency |
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